(cherry picked from commit 5c8ceeae)

(cherry picked from commit 9949d2a1)

Suggested by: @oparoz

(cherry picked from commit b41fc618)
(cherry picked from commit efb83c51)
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Spotted by: @fabianfrz

(cherry picked from commit ff6f2341)

Wouldn't it be better to do this unconditionally if more CSC
features are pushed and this might be missed again?

PR: https://forum.opnsense.org/index.php?topic=2449.0
(cherry picked from commit d68e86e8)

(cherry picked from commit 6e1be849)

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(cherry picked from commit 0c0d3a3c)

(Yay, it's gone.)

(cherry picked from commit 1eea5ee6)

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(cherry picked from commit 18364725)